package main

import "fmt"
import "strconv"

func main() {
	str1 := "1783993"
	str2 := "28920.4902"
	str3 := "false"
	result1, _ := strconv.ParseInt(str1, 10, 64)
	result2, _ := strconv.ParseFloat(str2, 10)
	result3, _ := strconv.ParseBool(str3)
	fmt.Printf("值:%v,类型:%T\n", result1, result1)
	fmt.Printf("值:%v,类型:%T\n", result2, result2)
	fmt.Printf("值:%v,类型:%T\n", result3, result3)
}
